Description: GoodNight is a free open-source application for Windows, Mac, and Linux that helps people get better sleep. It works by reducing blue light exposure from screens in the evening, playing ambient nature sounds, and guiding meditation and breathing exercises.
Type: software
Pricing: Open Source
Description: Night Screen / Blackbulb is a free open source software that adjusts the color temperature of your screen to reduce eye strain. It can make your screen appear more yellow/orange to help filter out sleep-disrupting blue light.
Type: software
Pricing: Open Source